Sources: China is restricting or delaying exports to Taiwan of germanium- and quartz-based materials used in fiber optics, photonics, and chip manufacturing (Nikkei Asia)
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https://asia.nikkei.com/spotlight/supply-chain/exclusive-china-slows-exports-of-key-optical-aerospace-metals-to-taiwan">http://www.techmeme.com/260820/i3.jpg" vspace="4" />
https://www.techmeme.com/260820/p3#a260820p3" title="Techmeme permalink">http://www.techmeme.com/img/pml.png" style="border: none; padding: 0; margin: 0;" width="11" /> https://asia.nikkei.com/">Nikkei Asia:
https://asia.nikkei.com/spotlight/supply-chain/exclusive-china-slows-exports-of-key-optical-aerospace-metals-to-taiwan">Sources: China is restricting or delaying exports to Taiwan of germanium- and quartz-based materials used in fiber optics, photonics, and chip manufacturing — TAIPEI — China is restricting or delaying exports of key aerospace and optical materials to Taiwan, creating painful supply chain bottlenecks …